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Finding the Fourth Proportional to 252,802.96, 379,205.48 and 63,262.81

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Solution

The fourth proportional to 252,802.96, 379,205.48 and 63,262.81 is: 94,894.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,802.96 : 379,205.48 = 63,262.81 : x
  2. Step 2: Convert to fraction form
    252,802.96/379,205.48 = 63,262.81/x
  3. Step 3: Cross multiply
    252,802.96x = 379,205.48 × 63,262.81
  4. Step 4: Simplify right side
    252,802.96x = 23,989,604,232.20
  5. Step 5: Solve for x
    x = 23,989,604,232.20/252,802.96
  6. Step 6: Final answer
    x = 94,894.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.